养花的学问有哪些？

youmeiyouxiangguo，weishenmejuhuahuixuanzezaiqiutiankaihuani？ neime，weishenmeyuejinengsijikaihuani？ zhiwukaihuaherizhaozhangduan、heiyezhangduanyoumeiyouguanxi？ jintian，xiaobiangaosunidaan~

mouxiezhiwuyaoqiujingliyidingdeguangzhouqicainengxingchenghuaya，jiercainengkaihua。yejiushishuo，henduozhiwunengfoukaihuashishouguangzhaoheheianshijianzhangduandeyingxiange，shibushihenshenqini~

genjukaihuayuguangzhouqideguanxi，kejiangzhiwufenwei4zhongleixing：dianxingdeduanrizhiwu、zhangrizhiwu、zhongrixingzhiwu、rizhaozhongxingzhiwu。

短日（照）植物 

yaoqiujingliyiduanbaizhouduanyuyidingzhangdu、heiyezhangyuyidingzhangdu（chengweilinjieanqi）deshiqicainengkaihuadezhiwu。tongsudeshuo，jiushizhiwubixuyaojingliyiduanmeitianbaozhengyouzugouzhangdeheianhuanjingranhoucainengkaihuadezhiwu。rujuhuaxumanzushaoyu10xiaoshiderizhaocainengkaihua。yanzhangheianshijianyouliyuchenghua。zheiyileizhiwuduobanqiyuanyudiweiduredaidiqu，yebaokuoyixiezaiwendaidiquzaochunhuowanqiukaihuadetingyuanhuahuiheyehua。rudadou、shuidao、yumi、su、juhua、cangerdeng。

长日（照）植物

yaoqiujingliyiduanbaizhouzhangyuyidingdelinjiezhi（linjierizhang）、heiyeduanyuyidingzhangdudeshiqicainengchenghuadezhiwu。yanzhangguangzhaoshijian、suoduanheianshijian，keyitizaochenghua。zheileizhiwubaokuoxuduowendaiqiyuandezuowu、wanchunyuchuxiakaihuadehuahuihuoyehua。rudamai、xiaomai、heimai、luobu、bocai、ganlan、dabaicai、tianxianzi、tiancaideng。

中（间）日（照）性植物 

zhiyouzaimouyifanweiderizhangxiacainengchenghuadezhiwu。rizhaoguoduanhuoguozhang，junbuliyukaihua。zheileizhiwuzhongleihenshao。

日照中性植物 

yechengrizhangdunganzhiwu。chenghuaduizhouyezhangduanwuyidingyaoqiu，yewumingxianxiangying。zheileizhiwuzhongleizuiduo。rumianhua、fanqie、qiezi、sijidouheyixiesijikaihuadehuahui（yueji）deng。

chushangshujizhongwai，haiyouyixialiangzhongteshuqingkuang：

短-长日植物

ciwai，haiyouyixiezhiwuyaoqiuxianjingliyiduanduanrizhaoshiqi，zaijingliyiduanzhangrizhaoshiqi，cainengkaihua，rufenglingcaodeng。

长-短日植物

lingyixiezhiwuyaoqiuxianjinglizhangrizhaoshiqi，zaijingliduanrizhaoshiqi，cainengkaihua，ruluodishenggendeng。

最后讲一下植物为什么会形成这种现象呢？

qishizheishizhiwuweileshiyinghuanjingzuochudejinhua。zaiwendubianhuahendadedifang，jiaruzhiwurubunengzaidiwen、shuangdongdaolaizhiqianxingchengzhongzi，jiubunengfanzhihoudai。neizenmezhidaodongtianjiuyaolaileni？xuduozhiwuzaizhangqishiyingguochengzhongxingchengleyizhouyezhangduanlaiganyingjijiedebenling。

liruyixiezhiwu，changzaichunjizhuannuanzhihou，rizhaoyouduanbianzhangdetiaojianxiakaihuajieshi，zheishiyinweitamenzaiganzhidaorizhaozhangdubianzhanghoujiu“zhidao”houmiandetianqiyaonuanhele,keyifangxindefanyanhoudaile；fanguolai，diweiduqiyuandeyixiezhiwu，juyouduanrizhiwutexing，zairizhangzhujianbianduandeqiutiankaihua，zheishiyinweitamenzhidaohoumiandetianqimashangyaobianlengle，yaochenzhetianqinuanhedeshihouganjinfanyanhoudaile。

jiangwanlezheige，nishibushijiulijiebuguangdengcunzaideyiyile？ renmenkeyitongguodiaojieguangzhaoheheiandezhangdulaidiaokongzhiwukaihuadeshijian，rangyuanbenbunengzaijieriqijiankaihuadezhiwunenggouzaijieriqijianshunlishangshi，zheijiushikexueduishijishengchandezhidaoyiyi！

shibushihenyouyisi? gongxiniyouxuedaolezhishi~